<?php
/**
 * Created by litong on Date: 2018/12/26 0026 下午 3:34
 */
$xml="<?xml version=\"1.0\" encoding=\"iso-8859-1\"?>
<methodResponse>
<params>
 <param>
  <value>
   <string>Using POST method by client,post data is:&#60;br&#62;My name is Adam&#60;br&#62;</string>
  </value>
 </param>
</params>
</methodResponse>";

$str = xmlrpc_decode($xml);
echo $str;